| 单词 | 生物圈 |
| 释义 | 〔biosphere〕The living organisms and their environment composing the biosphere.生物圈：组成生物圈的生物及其环境的总和〔biosphere〕The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.生物圈：地球及其大气中有生物生存或能够维持生命的部分〔ecosphere〕The regions of the universe, especially on the earth, that are capable of supporting life; the biosphere.生态圈：宇宙中生命能够存在的地区，尤指地球上；生物圈 |
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